New Florence, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is New Florence in?

New Florence is in Montgomery County, EPA Zone 2.

Q: How much does radon mitigation cost in New Florence?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Montgomery County

EPA Zone 2

Located in Montgomery County within the St. Louis metropolitan area, New Florence sits where Missouri River valley alluvium overlays Pennsylvanian limestone and shale formations. The small community's housing stock reflects both its historic railroad heritage and modern rural development, with varying foundation types throughout zip code 63363. Though current testing data is limited, the underlying limestone geology suggests moderate radon potential requiring homeowner awareness.

New Florence, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

New Florence, MO Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

New Florence Radon Facts

Key details about the radon risk profile for New Florence and the 63363 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Montgomery County, MO

Zip Code

63363

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Florence and the 63363 zip code are located in Montgomery County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for New Florence, MO

What EPA Radon Zone is New Florence in?

New Florence and the 63363 zip code are in Montgomery County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in New Florence?

Radon mitigation in New Florence typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in New Florence?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Missouri

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0